package com.lujianfei.filesend

import androidx.databinding.ObservableInt
import androidx.lifecycle.ViewModel


/**
 * Author: lujianfei
 * Date: 2023/11/1 10:03
 * Description:
 */

class MainViewModel:ViewModel() {

    val tabSelected = ObservableInt(0)

    fun changeTab(tab:Int) {
        tabSelected.set(tab)
    }
}